diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
---|---|---|
committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
commit | a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (patch) | |
tree | 26dd9c4aa142597ee09c887ef161d5f0fa5077b6 /theories/PArith/BinPos.v | |
parent | 164c6861860e6b52818c031f901ffeff91fca16a (diff) |
Imported Upstream version 8.6upstream/8.6
Diffstat (limited to 'theories/PArith/BinPos.v')
-rw-r--r-- | theories/PArith/BinPos.v | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/theories/PArith/BinPos.v b/theories/PArith/BinPos.v index 0ccfad7b..7baf102a 100644 --- a/theories/PArith/BinPos.v +++ b/theories/PArith/BinPos.v @@ -201,7 +201,6 @@ Proof. Qed. (** ** No neutral elements for addition *) - Lemma add_no_neutral p q : q + p <> p. Proof. revert q. @@ -508,7 +507,7 @@ Qed. Lemma mul_xO_discr p q : p~0 * q <> q. Proof. induction q; try discriminate. - rewrite mul_xO_r; injection; assumption. + rewrite mul_xO_r; injection; auto. Qed. (** ** Simplification properties of multiplication *) |